Twin turboprop

N9NB

1978 Mitsubishi MU 2N

Registered No accidents on file
Built
1978
Serial
728SA
Class
Twin turboprop
Engines
2 × Airesearch TPE331-5&6SER
Status
Current as of October 2026
Registered owner
Siebette Aviation LLC (LLC)
Based
Hendersonville, TN
1978 Mitsubishi MU 2N
Representative photo of a Mitsubishi MU 2N. Not a photo of N9NB.
Registration record

N9NB on the FAA register

Type
1978 Mitsubishi MU 2N (FAA: Mitsubishi MU-2B-36A)
Serial
728SA
Engines
2 × Airesearch TPE331-5&6SER
Registered owner
Siebette Aviation LLC
Hendersonville, TN
Certificate issued
2023-01-18
Airworthiness date
1978-09-10
Registration expires
2030-01-31
Airworthiness class
Standard · normal
Mode S (hex)
AC6BA8
Mode S (octal)
53065650
Seats (type)
10
Weight class
up to 12,499 lb
Range (type)
864 nm
Cruise (type)
280 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2030-01-31
    Registration expires (renewal due).
  • 2023-01-18
    Certificate of registration issued as N9NB to the current registrant.
  • 1991-07-23
    N9NB previously assigned to a Fairchild F-27F (s/n 30); cancelled.
  • 1978-09-10
    Airworthiness date on the current FAA record (standard category (normal)).
  • 1977-02-18
    N9NB previously assigned to a Aero Commander 681 (s/n 6066); cancelled.
Overview

About N9NB

N9NB is a 1978 Mitsubishi MU 2N (FAA model MU-2B-36A), serial number 728SA. The FAA register lists Siebette Aviation LLC as the registrant in Hendersonville, Tennessee. The current certificate of registration was issued on January 18, 2023 and expires on January 31, 2030.

The FAA aircraft reference file describes the type as a twin turboprop, two Airesearch TPE331-5&6SER engines and 10 seats. Published figures for the type give a cruise speed of about 280 knots and a range of about 864 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (normal), dated September 10, 1978.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N9NB.

Cruise
280 kt
Range
864 nm
Landing over 50 ft
4,583 ft
Fuel burn
104 gph

Published figures for the Mitsubishi MU 2N type. They describe the model, not this airframe's equipment or condition.

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N9NB.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.